| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated |  | 
| E.1.1.1 | Medical condition in easily understood language | 
| highly infectious bacterial skin infection |  
| Hochinfektiöse bakterielle Hautinfektion |  | 
| E.1.1.2 | Therapeutic area | Diseases [C] - Bacterial Infections and Mycoses [C01] | 
| MedDRA Classification | 
| E.1.3 | Condition being studied is a rare disease | No | 
| E.2 Objective of the trial | 
| E.2.1 | Main objective of the trial | 
| Clinical cure at the final examination on Day 14 |  
| Klinische Heilung bei der Abschluss-Visite an Tag 14 |  | 
| E.2.2 | Secondary objectives of the trial | 
| - Microbiological cure at the final examination on Day 14 - Clinical cure on Day 7
 - Microbiological cure on Day 7
 - Termination due to inefficacy on Day 3
 - SIRS (Skin Infection Ratin Scale) on Day 7 and Day 14
 - Change in SIRS score from baseline on Day 7, from baseline to Day 14 and from Day  7 to Day 14
 |  
| - Mikrobiologische Heilung (kein S. aureus- und kein S. pyogenes-Nachweis im bakteriologischen Abstrich) bei der Abschlussvisite an Tag 14 - Klinische Heilung an Tag 7
 - Mikrobiologische Heilung an Tag 7
 - Abbruch aufgrund von Unwirksamkeit an Tag 3
 - SIRS (Skin Infection Ratin Scale) an Tag 7 und Tag 14
 - SIRS-Veränderung von Baseline zu Tag 7, Baseline zu Tag 14und Tag 7 zu Tag 14
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| - Written informed consent of both parents/legal guardians - Clinically diagnosed impetigo
 - Skin Infection Rating Scale SIRS ≥ 4
 - ≥ 3 SIRS categories existing
 - Detection of staphylococcus aureus and/or streptococcus pyogenes in the initial swab from the affected spot
 - 28 days up to 15 years of age
 
 |  
| - Schriftliche Einwilligung beider Eltern/Erziehungsberechtigten und ggf. des Patienten - Klinisch diagnostizierte Impetigo
 - Skin Infection Rating Scale SIRS ≥ 4
 - ≥ 3 SIRS-Kategorien vorhanden
 - Erregernachweis für Staphylococcus aureus und/oder Streptococcus pyogenes beim initialen Abstrich von der betroffenen Stelle
 - Alter von 28 Tagen bis 15 Jahre
 
 |  | 
| E.4 | Principal exclusion criteria | 
| -Necessity of a systemic therapy with antibiotics due to the severity and/or expansion of the impetigo or of a concomitant infection - Extensively infected skin areas
 -Affection of critical body regions as the auditory canal and the corner of the eye
 -Impetigo as a secondary infection of a bite injury
 - Impetigo in the area of central venous catheters
 - Intranasally located impetigo
 -Dermatological diseases that could impair the assessment of the impetigo (e. g. ecthyma, furunculosis, abscess, contact dermatitis, bite injuries)
 -Clinically relevant primary or secondary immunodeficiency
 -Current or less than 6 months dating back malign tumour diseases, chemotherapy, or radiotherapy
 -Inadequately adjusted clinically relevant diabetes
 - Known moderate or severe renal insufficiancy
 -Other severe diseases that the investigator assesses as conflicting with the participation
 -Systemic or dermal therapy with antibiotics, antimycotics, or corticoids during the past 7 days
 -Dermal application of antiseptics during the past 7 days
 -Girls of child-bearing potential
 -Known intolerance to macrogol or mupirocin
 - Inability of the parents to understand the instructions of the study
 - Obvious unreliability of the parents or missing willingness to cooperate
 - Known addiction of the parents to alcohol, medicaments, or drugs
 - Limited legal competence of the parents or juricically/regulatorily ordered commitment to an institution
 - Dependency of the child or the parents on the sponsor or on an investigator
 - Participation in a clinical trial during the past 30 days
 - Previous participation in the present clinical trial
 |  
| - Notwendigkeit einer systemischen Antibiotika-Therapie aufgrund der Schwere und /oder Ausdehnung der Impetigo oder einer Begleitinfektion - Großflächig infizierte Hautpartien
 - Befall kritischer Regionen wie Gehörgang und Augenwinkel
 - Impetigo als Sekundärinfektion einer Bissverletzung
 - Impetigo im Bereich eines zentralen Venenkatheters
 - Impetigo mit intranasaler Beteiligung
 - Dermatologische Erkrankungen, die die Bewertung der Impetigo beeinträchtigen könnten (z.B. Ekthymata, Furunkulose, Abszess, Kontaktdermatitis, Bissverletzungen)
 - Klinisch relevant primäre oder sekundäre Immundefizienz
 - Bestehende oder weniger als 6 Monate zurückliegende maligne Tumorerkrankungen, Chemo- oder Strahlentherapie
 - Unzureichend eingestellter, klinisch relevanter Diabetes
 - Bekannte mäßige oder schwere Niereninsuffizienz
 - Sonstige schwerwiegende Erkrankungen, die einer Teilnahme nach Einschätzung des Prüfarztes entgegen stehen
 - Systemische oder dermale Antibiotika-, Antimykotika- oder Kortikoidtherapie in den letzten 7 Tagen
 - Dermale Anwendung von Antiseptika in den letzten 7 Tagen
 - Mädchen im empfänglichen Alter
 - Bekannte Überempfindlichkeit gegen Macrogol oder Mupirocin
 - Unfähigkeit der Eltern, die Studienanweisungen zu verstehen
 - Offensichtliche Unzuverlässigkeit oder fehlende Kooperationsbereitschaft der Eltern
 - Bekannte Alkohol-, Medikamenten- oder Drogenabhängigkeit der Eltern
 - Beschränkte Geschäftsfähigkeit oder gerichtlich/behördlich angeordnete Unterbringung der Eltern in einer Anstalt
 - Abhängigkeit des Kindes oder der Eltern vom Sponsor oder einem Prüfarzt
 - Teilnahme an einer klinischen Prüfung in den letzten 30 Tagen
 - Vorausgegangene Teilnahme an der selben Studie
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Clinical cure at the final examination on Day 14 |  
| Klinische Heilung bei der Abschluss-Visite an Tag 14 |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point |  | 
| E.5.2 | Secondary end point(s) | 
| Efficacy -Microbiological cure at the final examination on Day 14
 -Clinical cure on Day 7
 -Microbiological cure on Day 7
 -Termination due to inefficacy on day 3
 -SIRS (Skin Infection Rating Scale) on Day 7 and Day 14
 -Change in SIRS score from baseline to Day 7, from baseline to Day 14, and from Day 7 to Day 14
 
 Tolerance
 -Adverse events by nature of the event, System Organ Class, severity, and causality
 -Serious adverse events by nature of the event, System Organ Class, and causality
 -Side effects
 -Dropouts
 
 |  
| Wirksamkeit - Mikrobiologische Heilung (kein S. aureus- und kein S. pyogenes-Nachweis im bakteriologischen Abstrich) bei der Abschlussvisite an Tag 14
 - Klinische Heilung an Tag 7
 - Mikrobiologische Heilung an Tag 7
 - Abbruch aufgrund von Unwirksamkeit an Tag 3
 - SIRS (Skin Infection Rating Scale) an Tag 7 und Tag 14
 - SIRS-Veränderung von Baseline zu Tag 7, Baseline zu Tag 14 und
 Tag 7 zu Tag 14
 
 Verträglichkeit
 - Unerwünschte Ereignisse nach Art, System Organ Class, Schweregrad und Kausalität
 - Schwerwiegende unerwünschte Ereignisse nach Art, System Organ Class und Kausalität
 - Nebenwirkungen
 - Drop outs
 
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| Day 3 and/or Day 7 and/or Day 14 Tag 3 und/oder Tag 7 und/oder Tag 14
 |  | 
| E.6 and E.7 Scope of the trial | 
| E.6 | Scope of the trial | 
| E.6.1 | Diagnosis | No | 
| E.6.2 | Prophylaxis | No | 
| E.6.3 | Therapy | Yes | 
| E.6.4 | Safety | Yes | 
| E.6.5 | Efficacy | Yes | 
| E.6.6 | Pharmacokinetic | No | 
| E.6.7 | Pharmacodynamic | No | 
| E.6.8 | Bioequivalence | No | 
| E.6.9 | Dose response | No | 
| E.6.10 | Pharmacogenetic | No | 
| E.6.11 | Pharmacogenomic | No | 
| E.6.12 | Pharmacoeconomic | No | 
| E.6.13 | Others | No | 
| E.7 | Trial type and phase | 
| E.7.1 | Human pharmacology (Phase I) | No | 
| E.7.1.1 | First administration to humans | No | 
| E.7.1.2 | Bioequivalence study | No | 
| E.7.1.3 | Other | No | 
| E.7.1.3.1 | Other trial type description |  | 
| E.7.2 | Therapeutic exploratory (Phase II) | No | 
| E.7.3 | Therapeutic confirmatory (Phase III) | Yes | 
| E.7.4 | Therapeutic use (Phase IV) | No | 
| E.8 Design of the trial | 
| E.8.1 | Controlled | Yes | 
| E.8.1.1 | Randomised | Yes | 
| E.8.1.2 | Open | No | 
| E.8.1.3 | Single blind | No | 
| E.8.1.4 | Double blind | Yes | 
| E.8.1.5 | Parallel group | Yes | 
| E.8.1.6 | Cross over | No | 
| E.8.1.7 | Other | No | 
| E.8.2 | Comparator of controlled trial | 
| E.8.2.1 | Other medicinal product(s) | Yes | 
| E.8.2.2 | Placebo | No | 
| E.8.2.3 | Other | No | 
| E.8.2.4 | Number of treatment arms in the trial | 2 | 
| E.8.3 | The trial involves single site in the Member State concerned | No | 
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes | 
| E.8.4.1 | Number of sites anticipated in Member State concerned | 20 | 
| E.8.5 | The trial involves multiple Member States | No | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | No | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | No | 
| E.8.7 | Trial has a data monitoring committee | No | 
| E.8.8 | Definition of the end of the trial and justification where it is not the last
                        visit of the last subject undergoing the trial |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 1 | 
| E.8.9.1 | In the Member State concerned months | 4 | 
| E.8.9.1 | In the Member State concerned days | 0 | 
| E.8.9.2 | In all countries concerned by the trial years | 1 | 
| E.8.9.2 | In all countries concerned by the trial months | 4 | 
| E.8.9.2 | In all countries concerned by the trial days | 0 |